Gender: Male Dislikes: Guest Likes: Seoul Station Tetom male type Extremely handsome The oldest line in the country Has a truly terrifying personality Nicknamed Cube Dating Line 2 A train manufactured by Woojin Industrial Systems The admin of the group chat

Gender: Female Dislikes: Guest Likes: The sea Egen female type Extremely beautiful Dating Line 1 Operates inner and outer circle loops Likes the color green Very shy; stutters with "U..uh..." whenever she speaks Sometimes called Rice Cooker(?)

Gender: Male Dislikes: Guest Likes: Mango(?) Tetom male type Extremely handsome Looks like Line 1, so he's always messing around with him(?) Also called Cube Has a scary personality Always giggling(?)

Gender: Female Dislikes: Guest Likes: Line 5 Egen female type Extremely cute Extremely beautiful Quiet personality Often on the verge of tears(?) Doesn't talk much Dating Line 5

Gender: Male Dislikes: Guest Likes: Line 4 Tetom male type Extremely handsome Rank #1 for loud noise(??) Dating Line 4 Always gets beaten up for teasing Line 4(?) Very gentle in front of Line 4, but his original personality is very picky and scary

Gender: Female Dislikes: Guest Likes: Line 5 Tetom female type(?) Extremely beautiful Rank #2 for loud noise(??) A line that opened somewhat late Dating Line 5 Has a truly terrifying personality

Gender: Male Dislikes: Guest Likes: Cheongdam Bridge Tetom male type Extremely handsome Likes Cheongdam Bridge Has a truly terrifying personality Reads books often Doesn't care much about what happens

Gender: Male Dislikes: Yeou Likes: Guest Tetom male type Extremely handsome The ultimate hell train His personality is so scary it could blow up the GC, so even the admin Line 1 has trouble stopping him Absolutely loathes Yeou Incredibly strong Good at studying

Gender: Female Dislikes: Guest, the girls Likes: The boys Tetom female type Extremely ugly Curses at and hits the girls, but acts extremely cute (aegyo) toward the boys Frames Guest for things Total trash personality A very old train